SINOPEC 15W-40 Synthetic Diesel Engine Oil | 5 Gallon Pail

SINOPEC 15W-40 Synthetic Diesel Engine Oil - 5 Gallon Pail

SINOPEC 15W-40 Synthetic Diesel Engine Oil is a premium heavy-duty synthetic technology engine oil engineered to deliver exceptional protection for modern diesel engines operating under the most demanding conditions. Formulated to meet the needs of on-highway trucks, construction equipment, agricultural machinery, mining equipment, and mixed fleets, this advanced lubricant provides outstanding wear protection, oxidation resistance, soot control, and long drain interval performance.

Designed for engines equipped with modern emissions systems including Diesel Particulate Filters (DPF), Selective Catalytic Reduction (SCR), and Exhaust Gas Recirculation (EGR), SINOPEC 15W-40 helps maintain engine cleanliness while protecting critical components against wear, deposits, sludge, and corrosion.

Whether you're maintaining a single truck or an entire fleet, SINOPEC delivers premium protection comparable to leading heavy-duty diesel engine oils while helping maximize uptime and engine reliability.

Key Features

• Premium synthetic technology heavy-duty diesel engine oil
• API CK-4 performance for modern diesel engines
• Excellent oxidation and thermal stability
• Superior soot handling capabilities
• Outstanding wear protection for camshafts, bearings and valve trains
• Compatible with DPF, SCR and EGR emissions systems
• Helps reduce engine deposits and sludge formation
• Excellent cold start protection
• Supports extended oil drain intervals when permitted by OEM guidelines

Specifications

• Brand: SINOPEC
• Product: Synthetic Diesel Engine Oil
• Viscosity: SAE 15W-40
• Oil Type: Synthetic Technology
• API Service: CK-4 / SN
• ACEA: E7 / E9
• Container Size: 5 Gallon Pail (18 Liters / 4.75 Gallons)
• Applications: Heavy-Duty Diesel Engines

Recommended Applications

• Detroit Diesel DD13, DD15 & DD16
• Cummins ISX & X15
• PACCAR MX-11 & MX-13
• Volvo D11, D13 & D16
• Mack MP7 & MP8
• Caterpillar Diesel Engines
• Mercedes-Benz Heavy-Duty Diesel Engines
• Kenworth Trucks
• Peterbilt Trucks
• Freightliner Cascadia
• Western Star Trucks
• International LT & HX Series
• Construction, Agriculture and Mining Equipment

Performance Benefits

• Protects turbochargers from excessive wear
• Reduces engine sludge and varnish
• Maintains oil viscosity under heavy loads
• Excellent high-temperature protection
• Helps improve engine cleanliness
• Supports longer engine life
• Minimizes engine wear during cold starts
• Compatible with modern emissions systems
• Ideal for mixed fleet operations

Industry Specifications

• API CK-4
• API SN
• ACEA E7
• ACEA E9
• Suitable for engines requiring many Cummins, Detroit Diesel, Mack, Volvo, Mercedes-Benz and other major OEM specifications.

Why Choose SINOPEC Synthetic Diesel Oil?

Heavy-duty diesel engines operate under extreme temperatures, heavy loads, and extended service intervals. Premium synthetic technology base oils combined with advanced additive chemistry help protect engine components from wear, oxidation, soot buildup, and thermal breakdown.

SINOPEC 15W-40 Synthetic Diesel Engine Oil is formulated for fleets and owner-operators looking for dependable performance, excellent engine cleanliness, and long-lasting protection in both on-highway and off-highway applications.